Oar lock



FIG. 1 is a front perspective view from above of an oar lock showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;

FIGS. 3 and 4 are respective opposite side elevational views thereof;

FIGS. 5 and 6 are respective top and bottom plan views thereof;

FIG. 7 is a front perspective view of a second embodiment, the sole difference being a single annular projection on the post instead of two; and

FIG. 8 is a front elevational view thereof, the rear elevational view being a mirror image thereof. 

The ornamental design for oar lock, as shown and described. 